000
FZPN03 KNHC 280925
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU DEC 28 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC THU DEC 28.
24 HOUR FORECAST VALID 0600 UTC FRI DEC 29.
48 HOUR FORECAST VALID 0600 UTC SAT DEC 30.

.WARNINGS.

...GALE WARNING...
.N OF 14N BETWEEN 94.5W AND 95.5W INCLUDING GULF OF TEHUANTEPEC 
N TO NE WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 
NM OF LINE FROM 16N95W TO 14N95W TO 13N96.5W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
9 TO 13 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
14.5N95W TO 13N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
FROM 09N TO 13N BETWEEN 95W AND 101W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
9 TO 13 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
14.5N95W TO 13N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
FROM 10N TO 13N BETWEEN 96W AND 101W WINDS 20 KT OR LESS. SEAS 8 
FT IN MIXED NW AND NE SWELL.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 11N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST LITTLE CHANGE.

.TROUGH FROM 16N121W TO 10N124W. FROM 15N TO 25N W OF 125W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST TROUGH FROM 16N122W TO 10N125W. FROM 15N TO 
19N BETWEEN 121W AND 129W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0900 UTC THU DEC 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS FROM 1009 MB LOW NEAR 05N78W TO 07N87W TO 05N102W. 
ITCZ FROM 05N102W TO 07N117W TO 10N121W...RESUMES FROM 10N125W 
TO 09N140W. NO SIGNIFICANT CONVECTION.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.